document.write( "Question 280639: solve by substitution method
\n" ); document.write( "4x+5y=19
\n" ); document.write( "x=59-9y
\n" ); document.write( "

Algebra.Com's Answer #204004 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
4(59-9y)+5y=19
\n" ); document.write( "236-36y+5y=19
\n" ); document.write( "-31y=-217
\n" ); document.write( "y=7
\n" ); document.write( "----------------
\n" ); document.write( "x=-4
\n" ); document.write( "
\n" );